八年级英语下册Unit3重点短语及句型总汇

1、八年级英语下册Unit 3重点短语及句型总汇Unit 3 What were you doing wUFO arrived? 在.的前面（外部）在的前面（内部）2library 在图书馆3.get out of/get into出之外 / 进入 leep late睡懒觉 sleep well 睡得好 get to sleep=fall asleep 睡着5.walk down/along 沿走 ake off（ 飞机）起飞；脱下（衣帽） unday evening 在星期日晚上注意:（特指某日如星期、 假日、 某月某日或某个特 定的上、下午、晚上用on）在树上在树上 a 照相10.aain s

2、tation在火车站 un away 跑开，逃跑12.as+adj 原形 as 和一样例如： She is （not） as beautiful aI can run asfast as he（him）buy/draw/mab. 为某人买 / 画/制作 walk home走回家在历史上 xample 例如在.市 layground 在操场上 utes ago 十分钟前20. take place发生（强调必然性）21. ha/sb.发生（强调偶然性）例如：What has happened to you?=What s the matterwith you?=What s wrong with

3、 you?22.of course=sure=certainly 当然23.all over the world=around the world遍及全世界24.outside/insidation 在车站外 / 内25.next to 相邻，紧贴26.close to 接近于；在附近27.be illal/bed生病住院 / 在床28.hear about/of听说（间接听到）29.in silence沉默不语 lent 保持沉默30.an unusual ex一次不寻常的经历 ave fun doingsth 干某事有乐趣 have difficult time doing sth 干 某

4、事有困难32.have meaning to对有意义 bastronaut inspace 成为中国第一个太空宇航员 a national hero 一 个民族英雄 35. be famous all over the world全世界出名第一次本单元目标句型 :What were you doing when I arrived/at that time/at 8:00 lastnight/fro:00 to 10:00 yesterday?I was doing sth. When+ 一般过去时的时间状语从句 .2.How about. / What about.?3.While sth.

5、/sb. was doing sth., I was doing 当不明飞行物着陆时，你正在干啥？ What were you doing wUFO landed?5. 当妈妈正在做饭时，我在看电视。Whilwag ,I was watchingTVI was walking dowwhen a UFO landed rigu can image howstrange it waI followedwwas goingIsn t that amazing!10.She didn g about looking outsidaI wadg. It was difficultto get oube

6、d.12.Liu Xiang won the gold medal at the 2004 OlBeijng wasmad2008OlPeoplber what they were doing ward the newantevThis waant evdern Americavveryday activities caaur teacherasked uwhat we were doing and lHowevAmericaber what theywere doing wWorld TradNew York was destroyed bNot all evareas terrible a

7、u20. His flight around the Earth lasted about 22 hou本单元语法讲解过去进行时（ Past Progressive Tense ）句型 S + was/were +V- ing 例 A：She was doingwork at 8:30 yesterdayevening.（昨天傍晚八点半她正在做家庭作业。）例 B：We were having supper at tha（那个时候我们正在吃晚饭。）解说 如例 1 所示，在单句中使用过去进行时来表达时必 须把该动作正在进行中的时间表明清楚，否则就不合逻 辑了。例如： Iwas taking a b

8、aday.（错）（昨天我正在洗澡昨天 24 小时都正在洗澡吗？） 所以本句应该如例 1 来表达，或者用一般过去时表 达如下：I took a baday.（昨天我洗了澡。）如果由上下文的文意，或者对谈中的话意可以了解 “动作正在进行中的时间”，单句里就使用过去进行时 来表达是很普通的，例如：A ： I called you uday evening.B ： Did you? At what time?A ： At around ten oclock.（大约在十点钟。）B : Oh, I was taking a ba （哦，当时我正在洗澡。）过去进行时在表达上常用的句式是如例 2 所示和另 一个一般过去时的动作相搭配。请观察下面的图解说明: 过去有二动作A 和 B （如图示），在 B 动作发生时稍早发 生的 A 动作正好在进行中，所以这种表达法通常都是复 句（主句 +副词从句）。例如:When I got ugwas preparing breakfa（今天早上我起床时妈妈正在厨房里准备早餐。一“